Traditional Chinese medicine crushing device with cleaning mechanism
By introducing a cleaning mechanism into the Chinese medicine crushing device and using the crushing roller to drive the cleaning brush to rotate, the problem of inconvenient debris cleaning during the crushing process of Chinese medicinal materials is solved, and the crushing efficiency and efficacy are improved.
Patent Information
- Application Number
- CN202422523150.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-18
AI Technical Summary
When existing equipment is used to crush Chinese medicinal materials, the debris is difficult to clean and is easily mixed with other Chinese medicinal materials, affecting the efficacy of the medicine.
A Chinese medicine crushing device with a cleaning mechanism is designed. The crushing roller drives the cleaning brush to rotate, scraping off the Chinese medicinal materials attached to the extrusion bottom plate and top plate wall to achieve periodic cleaning.
It effectively avoids debris retention and contamination, and improves the efficiency and efficacy of Chinese medicinal materials crushing.
Smart Images
Figure CN223393503U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of Chinese medicinal material processing, in particular to a Chinese medicinal material crushing device with a cleaning mechanism. Background Art
[0002] Chinese medicinal materials refer to native medicinal materials used under the guidance of traditional medical techniques to treat diseases. Generally, traditional Chinese medicinal materials emphasize authentic medicinal materials, which refer to medicinal materials produced in a region with specific natural conditions and ecological environment. Because production is relatively concentrated, cultivation techniques, harvesting and processing also have certain requirements, resulting in better quality and better efficacy than the same medicinal materials produced in other regions.
[0003] In the process of pharmaceutical production, the preliminary processing is very important, which generally includes the selection of medicinal materials, washing, moistening, cutting, drying, crushing and other processes. Some medicinal materials need to be sliced, dried and boiled, while some medicinal materials need to be dried and crushed. Different steps correspond to the operation of different pharmaceutical machines, and the processes are numerous.
[0004] When existing equipment is used to crush Chinese medicinal materials, debris is generated during the crushing process, which is inconvenient to clean, causing the crushed debris to be retained and easily mixed with other Chinese medicinal materials, affecting the efficacy of the Chinese medicinal materials. Utility Model Content
[0005] In response to the above problems, the purpose of the present utility model is to provide a Chinese medicine crushing device with a cleaning mechanism to solve the problem of the retention of medicine debris, which is easily mixed with other Chinese medicinal materials and affects the efficacy of Chinese medicinal materials. The crushing roller drives the cleaning brush on the outer wall to rotate during the rotation process, and in this process, the Chinese medicinal materials attached to the extrusion bottom plate and the extrusion top plate wall are scraped off, thereby periodically cleaning the extrusion bottom plate and the extrusion top plate wall.
[0006] To achieve the above objectives, the technical solution adopted by the utility model is: a traditional Chinese medicine crushing device with a cleaning mechanism, comprising a tank body assembly, a power assembly, a material distribution assembly, and a crushing assembly, the tank body assembly comprising a crushing tank, the power assembly comprising a power box, the material distribution assembly comprising a conveyor belt and a material distribution box, the crushing assembly comprising a crushing roller, the top of the crushing tank is connected to a feed hopper connected to its inner cavity, the inner walls of the crushing tank are respectively provided with an extrusion bottom plate, a guide plate, and an extrusion top plate, a motor is provided on the inner side of the power box, the output end of the motor is connected to a linkage shaft, the outer ring of the linkage shaft is connected to a transmission wheel, a driven wheel is provided on the inner side of the power box, one end of the driven wheel is connected to a rotating shaft, the outer ring of the rotating shaft is provided with a crushing roller, and the outer wall of the circumference of the crushing roller is connected with crushing teeth and a cleaning brush.
[0007] The beneficial effect of the utility model is that when the crushing roller rotates driven by the rotating shaft, the crushing roller drives the cleaning brush on the outer wall to rotate during the rotation process, and in this process, the Chinese medicinal materials attached to the extrusion bottom plate and the extrusion top plate wall are scraped off, thereby periodically cleaning the extrusion bottom plate and the extrusion top plate wall.
[0008] In order to concentrate the Chinese medicinal materials between the guide crushing rollers to facilitate the subsequent crushing work:
[0009] As a further improvement of the above technical solution: the inner side of the front wall of the crushing tank is connected to a box door for maintenance through a hinge, the lower end of the feed hopper passes through the top wall of the crushing tank and extends to the inner side of the crushing tank, and the guide plate is a right-angled triangle structure and is symmetrically welded to the inner wall of the crushing tank.
[0010] The beneficial effect of this improvement is that when in use, Chinese medicinal materials are added into the crushing tank from the feed hopper. During the falling process, the Chinese medicinal materials encounter the obstruction of the guide plate, which slows down the falling speed and concentrates the falling in the middle, and then is used to concentrate the Chinese medicinal materials to the position between the guide crushing rollers for subsequent crushing work.
[0011] In order to realize the extrusion and crushing of the Chinese medicinal materials falling between the extrusion top plate and the crushing roller, and between the crushing roller and the extrusion bottom plate through the rotation of the crushing teeth:
[0012] As a further improvement of the above technical solution: the lower end of the guide plate is connected to an extrusion top plate, the end of the extrusion top plate away from the guide plate is connected to an extrusion bottom plate, the extrusion top plate and the extrusion bottom plate are symmetrically welded to the inner wall of the crushing tank, and the ends of the extrusion top plate and the extrusion bottom plate away from the inner wall of the crushing tank are arranged in an arc structure.
[0013] The beneficial effect of this improvement is: through the setting of the extrusion top plate and the extrusion bottom plate, they are used in conjunction with the adjacent crushing teeth, and the rotation of the crushing teeth realizes the extrusion and crushing of the Chinese medicinal materials falling between the extrusion top plate and the crushing roller, and between the crushing roller and the extrusion bottom plate, thereby improving the effect of crushing and grinding the Chinese medicinal materials.
[0014] In order to improve the stability of the linkage shaft during rotation:
[0015] As a further improvement of the above technical solution: the power box is installed at the rear end of the crushing tank, the motor is electrically connected to the operation panel, the inner wall of the power box is connected to a partition plate, the end of the linkage shaft away from the motor passes through the partition plate and is rotatably connected to the inner wall of the power box through a bearing, and the linkage shaft is rotatably connected to the partition plate through a bearing.
[0016] The beneficial effect of this improvement is that after the motor is started, the motor starts working and drives the linkage shaft to rotate. During the rotation, the linkage shaft drives the transmission wheel to rotate. The partition plate is set to improve the stability of the linkage shaft during the rotation process.
[0017] In order to ensure the effect of crushing Chinese medicinal materials through the setting of two groups of crushing teeth:
[0018] As a further improvement of the above technical solution: the transmission wheel is meshed and connected with the corresponding driven wheel, there are four crushing rollers in total and two of them are used together in a group, the two groups of crushing rollers are symmetrically arranged at the upper and lower parts, and the end of the rotating shaft away from the driven wheel is rotatably connected to the inner wall of the crushing tank through a bearing.
[0019] The beneficial effects of this improvement are: the driving wheel drives the driven wheel to rotate during the rotation process, and the driven wheel drives the crushing roller to rotate through the rotating shaft when it rotates. At this time, the two crushing rollers in the same group rotate relative to each other, and the relative rotation of the crushing teeth is achieved through the relative rotation of the two crushing rollers in the same group. The relative rotation of the crushing teeth is used to crush Chinese medicinal materials, and the setting of the two groups of crushing teeth is used to ensure the effect of crushing Chinese medicinal materials.
[0020] In order to avoid the splashing of Chinese medicinal materials when they are transported from the conveyor belt to the distribution box:
[0021] As a further improvement of the above technical solution: the conveyor belt is electrically connected to the operation panel, and the walls on both sides of the crushing tank are symmetrically provided with clearance holes for the conveyor belt to pass through. One end of the crushing tank is connected to a splash guard by bolts, and the lower end of the splash guard extends to the inner side of the distribution box.
[0022] The beneficial effect of this improvement is: through the setting of the conveyor belt, the Chinese medicinal materials that have been crushed and ground are transported to the distribution box for screening and collection. After the collection of the Chinese medicinal materials is completed, the collecting box is pulled out from the surface of the distribution box, and the splash guard is set to prevent the Chinese medicinal materials from splashing when they are transported from the conveyor belt to the distribution box.
[0023] In order to screen the Chinese medicinal materials that fall into the distribution box through the screening net:
[0024] As a further improvement of the above technical solution: the top of the distribution box is connected to the box cover by rotation, the inner side of the distribution box is provided with a screening plate, the inner wall of the screening plate is provided with a screening net, the inner wall of the distribution box is symmetrically provided with sliding grooves, the two ends of the screening net are symmetrically connected with sliding blocks, and the screening net is connected to the distribution box by the sliding blocks.
[0025] The beneficial effect of this improvement is that the crushed Chinese medicinal materials are transported from the conveyor belt to the distribution box, and then the Chinese medicinal materials falling into the distribution box are screened by the screening net, and the Chinese medicinal materials that meet the requirements fall into the receiving box for collection.
[0026] In order to periodically clean the extruded bottom plate and the extruded top plate wall:
[0027] As a further improvement of the above technical solution: the cleaning brushes are used together in a group of four, and the cleaning brushes in the same group are installed on the outer wall of the circumference of the crushing roller at equal intervals. The bristles of the cleaning brush away from the end of the crushing roller are in contact with the adjacent extrusion top plate and the inner wall of the extrusion bottom plate.
[0028] The beneficial effect of this improvement is that when the crushing roller rotates driven by the rotating shaft, the crushing roller drives the cleaning brush on the outer wall to rotate during the rotation process, and in this process, the Chinese medicinal materials attached to the extrusion bottom plate and the extrusion top plate wall are scraped off, and the extrusion bottom plate and the extrusion top plate wall are periodically cleaned. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 This is a schematic diagram of the main cross-sectional structure of the present utility model.
[0030] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.
[0031] Figure 3 for Figure 1 Schematic diagram of the enlarged structure at point B in the middle.
[0032] Figure 4 This is a schematic diagram of the top cross-sectional structure of the crushing tank of the utility model.
[0033] Figure 5 It is a structural diagram of the material distribution box of the utility model.
[0034] In the figure: 1, tank assembly; 11, crushing tank; 12, feed hopper; 13, splash shield; 14, extrusion bottom plate;
[0035] 15. Material guide plate; 16. Extrusion top plate; 2. Power assembly; 21. Power box; 22. Motor; 23. Linkage shaft;
[0036] 24. Separator; 25. Driving wheel; 26. Driven wheel; 27. Rotating shaft; 3. Material separation assembly; 31. Conveyor belt;
[0037] 32. Material distribution box; 33. Box cover; 34. Material receiving box; 35. Screening plate; 36. Screening net; 37. Sliding trough;
[0038] 38. Sliding block; 4. Crushing assembly; 41. Crushing roller; 42. Crushing teeth; 43. Cleaning brush. DETAILED DESCRIPTION
[0039] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.
[0040] like Figure 1-5As shown, a Chinese medicine pulverizing device with a cleaning mechanism includes a tank assembly 1, a power assembly 2, a material distribution assembly 3, and a pulverizing assembly 4. The tank assembly 1 includes a pulverizing tank 11, the power assembly 2 includes a power box 21, the material distribution assembly 3 includes a conveyor belt 31 and a material distribution box 32, and the pulverizing assembly 4 includes a pulverizing roller 41. The top of the pulverizing tank 11 is connected to a feed hopper 12 connected to its inner cavity. The inner walls of the pulverizing tank 11 are respectively provided with an extrusion bottom plate 14, a guide plate 15, and an extrusion top plate 16. The inner side of the power box 21 is provided with a motor 22, and the output end of the motor 22 is connected to a linkage shaft 23. The outer ring of the linkage shaft 23 is connected to a transmission wheel 25, and a driven wheel 26 is provided on the inner side of the power box 21. One end of the driven wheel 26 is connected to a rotating shaft 27, and the outer ring of the rotating shaft 27 is provided with a crushing roller 41. The outer wall of the circumference of the crushing roller 41 is connected to crushing teeth 42 and a cleaning brush 43. The inner side of the front wall of the crushing tank 11 is connected to a box door for maintenance through a hinge. The lower end of the feed hopper 12 passes through the top wall of the crushing tank 11 and extends to the inner side of the crushing tank 11. The guide plate 15 is a right-angled triangular structure and is symmetrically welded to the inner wall of the crushing tank 11. When in use, the Chinese medicinal materials are fed from the feed hopper to the inner wall of the crushing tank 11. The hopper 12 is added into the crushing tank 11. The Chinese medicinal materials encounter the obstruction of the guide plate 15 during the falling process, which slows down the falling speed and concentrates the falling in the middle, and then the position between the guide crushing rollers 41 used to concentrate the Chinese medicinal materials is convenient for subsequent crushing work. The lower end of the guide plate 15 is connected to the extrusion top plate 16, and the end of the extrusion top plate 16 away from the guide plate 15 is connected to the extrusion bottom plate 14. The extrusion top plate 16 and the extrusion bottom plate 14 are symmetrically welded to the inner wall of the crushing tank 11. The end of the extrusion top plate 16 and the extrusion bottom plate 14 away from the inner wall of the crushing tank 11 is an arc structure. The setting of 14 is used to cooperate with the adjacent crushing teeth 42. The rotation of the crushing teeth 42 realizes the extrusion and crushing of the Chinese medicinal materials falling between the extrusion top plate 16 and the crushing roller 41, and between the crushing roller 41 and the extrusion bottom plate 14, thereby improving the effect of crushing and grinding the Chinese medicinal materials. The power box 21 is installed at the rear end of the crushing tank 11. The motor 22 is electrically connected to the operation panel. The inner wall of the power box 21 is connected to a partition plate 24. The end of the linkage shaft 23 away from the motor 22 passes through the partition plate 24 and is rotatably connected to the inner wall of the power box 21 through a bearing. The linkage shaft 23 is rotatably connected to the partition plate 24 through a bearing.After the motor 22 is started, the motor 22 works and drives the linkage shaft 23 to rotate. The linkage shaft 23 drives the rotation of the transmission wheel 25 during the rotation process. The partition plate 24 is provided to improve the stability of the linkage shaft 23 during the rotation process. The transmission wheel 25 is meshed with the corresponding driven wheel 26 for transmission connection. There are four crushing rollers 41 in total and each two are used as a group. The two groups of crushing rollers 41 are symmetrically arranged on the upper and lower sides. The end of the rotating shaft 27 away from the driven wheel 26 is rotatably connected to the inner wall of the crushing tank 11 through a bearing; the transmission wheel 25 drives the rotation of the driven wheel 26 during the rotation process. When the driven wheel 26 rotates, the crushing roller 41 is driven by the rotating shaft 27. At this time, the same group The two crushing rollers 41 rotate relative to each other, and the relative rotation of the crushing teeth 42 is achieved through the relative rotation of the two crushing rollers 41 of the same group, and the relative rotation of the crushing teeth 42 is used to crush the Chinese medicinal materials. The setting of the two groups of crushing teeth 42 is used to ensure the effect of crushing the Chinese medicinal materials. The conveyor belt 31 is electrically connected to the operation panel, and the walls on both sides of the crushing tank 11 are symmetrically provided with makeshift slots for the conveyor belt 31 to pass through. One end of the crushing tank 11 is connected to a splash guard 13 by bolts, and the lower end of the splash guard 13 extends to the inner side of the distribution box 32; through the setting of the conveyor belt 31, the crushed and ground Chinese medicinal materials are transported to the distribution box 32 for screening and collection, and the crushing and grinding are completed. After the paired Chinese medicinal materials are collected, the collecting box 34 is pulled out from the distribution box 32. The splash guard 13 is set to prevent the Chinese medicinal materials from splashing when they are transported from the conveyor belt 31 to the distribution box 32. The top of the distribution box 32 is connected to the box cover 33 by rotation. The inner side of the distribution box 32 is provided with a screening plate 35. The inner wall of the screening plate 35 is provided with a screening net 36. The inner wall of the distribution box 32 is symmetrically provided with sliding grooves 37. The two ends of the screening net 36 are symmetrically connected with sliding blocks 38. The screening net 36 is engaged with the distribution box 32 through the sliding blocks 38. The crushed Chinese medicinal materials are transported from the conveyor belt 31 to the distribution box 32, and then the Chinese medicinal materials that fall into the distribution box 32 are screened by the screening net 36 is screened, and the Chinese medicinal materials that meet the requirements fall into the material collection box 34 for collection. The cleaning brushes 43 are used in groups of four. The cleaning brushes 43 in the same group are installed on the outer wall of the circumference of the crushing roller 41 at equal intervals. The bristles of the cleaning brushes 43 at the end away from the crushing roller 41 are in contact with the inner walls of the adjacent extrusion top plate 16 and the extrusion bottom plate 14. When the crushing roller 41 rotates under the drive of the rotating shaft 27, the crushing roller 41 drives the cleaning brushes 43 on the outer wall to rotate, thereby scraping off the Chinese medicinal materials attached to the walls of the extrusion bottom plate 14 and the extrusion top plate 16, thereby periodically cleaning the walls of the extrusion bottom plate 14 and the extrusion top plate 16.
[0041] The working principle of the present invention is as follows: when in use, Chinese medicinal materials are added into the crushing tank 11 from the feed hopper 12. During the falling process, the Chinese medicinal materials encounter the obstruction of the guide plate 15 to slow down the falling speed and fall to the middle part, and then the position between the guide crushing rollers 41 used to concentrate the Chinese medicinal materials is convenient for subsequent crushing work. Through the arrangement of the extrusion top plate 16 and the extrusion bottom plate 14, it is used to cooperate with the adjacent crushing teeth 42, and the rotation of the crushing teeth 42 realizes the falling between the extrusion top plate 16 and the crushing roller 41, and the crushing roller 41 and the extrusion bottom plate 14. The extrusion and crushing of the Chinese medicinal materials between the bottom plates 14 improves the effect of crushing and grinding the Chinese medicinal materials. After the motor 22 is started, the motor 22 works and drives the linkage shaft 23 to rotate. The linkage shaft 23 drives the rotation of the transmission wheel 25 during the rotation. The setting of the partition plate 24 is used to improve the stability of the linkage shaft 23 during the rotation. The transmission wheel 25 drives the rotation of the driven wheel 26 during the rotation. When the driven wheel 26 rotates, it drives the rotation of the crushing roller 41 through the rotating shaft 27. At this time, the two crushing rollers 41 in the same group rotate relative to each other. The relative rotation of the two crushing rollers 41 in the same group realizes the relative rotation of the crushing teeth 42, and the relative rotation of the crushing teeth 42 is used to crush the Chinese medicinal materials. The setting of the two groups of crushing teeth 42 is used to ensure the effect of crushing the Chinese medicinal materials. When the crushing rollers 41 are driven by the rotating shaft 27 to rotate, the crushing rollers 41 drive the cleaning brush 43 on the outer wall to rotate during the rotation process, and in this process, the Chinese medicinal materials attached to the wall of the extrusion bottom plate 14 and the extrusion top plate 16 are scraped off, thereby periodically cleaning the wall of the extrusion bottom plate 14 and the extrusion top plate 16. The Chinese medicinal materials after crushing and grinding are transported to the distribution box 32 for screening and collection through the setting of the conveyor belt 31. After the collection of the Chinese medicinal materials is completed, the collection box 34 is pulled out from the surface of the distribution box 32. The splash guard 13 is set to prevent the Chinese medicinal materials from splashing when they are transported from the conveyor belt 31 to the distribution box 32. The crushed Chinese medicinal materials are transported from the conveyor belt 31 to the distribution box 32, and then the Chinese medicinal materials that fall into the distribution box 32 are screened by the screening net 36. The Chinese medicinal materials that meet the requirements fall into the collection box 34 for collection.
[0042] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0043] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation method of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the scope of protection of the present utility model.
Claims
1. A Chinese medicine pulverizing device with a cleaning mechanism, comprising a tank assembly (1), a power assembly (2), a material distribution assembly (3), and a pulverizing assembly (4), wherein the tank assembly (1) comprises a pulverizing tank (11), the power assembly (2) comprises a power box (21), the material distribution assembly (3) comprises a conveyor belt (31), a material distribution box (32), and the pulverizing assembly (4) comprises a pulverizing roller (41), characterized in that: The top of the crushing tank (11) is connected to a feed hopper (12) communicated with the inner cavity thereof, and the inner wall of the crushing tank (11) is respectively provided with an extrusion bottom plate (14), a guide plate (15), and an extrusion top plate (16). A motor (22) is provided on the inner side of the power box (21), and the output end of the motor (22) is connected to a linkage shaft (23), and the outer ring of the linkage shaft (23) is connected to a transmission wheel (25). A driven wheel (26) is provided on the inner side of the power box (21), and one end of the driven wheel (26) is connected to a rotating shaft (27). A crushing roller (41) is provided on the outer ring of the rotating shaft (27), and the outer wall of the peripheral surface of the crushing roller (41) is connected to crushing teeth (42) and a cleaning brush (43).
2. A Chinese medicine pulverizing device with a cleaning mechanism according to claim 1, characterized in that: The inner side of the front wall of the crushing tank (11) is rotatably connected to a door for maintenance via a hinge; the lower end of the feed hopper (12) penetrates the top wall of the crushing tank (11) and extends to the inner side of the crushing tank (11); the guide plate (15) is a right-angled triangular structure and is symmetrically welded to the inner wall of the crushing tank (11).
3. The Chinese medicine pulverizing device with a cleaning mechanism according to claim 1, characterized in that: The lower end of the guide plate (15) is connected to an extrusion top plate (16), and one end of the extrusion top plate (16) away from the guide plate (15) is connected to an extrusion bottom plate (14). The extrusion top plate (16) and the extrusion bottom plate (14) are symmetrically welded to the inner wall of the crushing tank (11), and the ends of the extrusion top plate (16) and the extrusion bottom plate (14) away from the inner wall of the crushing tank (11) are arranged in an arc-shaped structure.
4. The Chinese medicine pulverizing device with a cleaning mechanism according to claim 1, characterized in that: The power box (21) is installed at the rear end of the crushing tank (11), the motor (22) is electrically connected to the operation panel, the inner wall of the power box (21) is connected to a partition plate (24), the end of the linkage shaft (23) away from the motor (22) passes through the partition plate (24) and is rotatably connected to the inner wall of the power box (21) through a bearing, and the linkage shaft (23) is rotatably connected to the partition plate (24) through a bearing.
5. The Chinese medicine pulverizing device with a cleaning mechanism according to claim 1, characterized in that: The driving wheel (25) is meshed and connected to the corresponding driven wheel (26). There are four crushing rollers (41) in total, and two of them form a group and are used together. The two groups of crushing rollers (41) are symmetrically arranged at the upper and lower parts. The end of the rotating shaft (27) away from the driven wheel (26) is rotatably connected to the inner wall of the crushing tank (11) through a bearing.
6. The Chinese medicine pulverizing device with a cleaning mechanism according to claim 1, characterized in that: The conveyor belt (31) is electrically connected to the operation panel. The walls on both sides of the crushing tank (11) are symmetrically provided with clearance holes for the conveyor belt (31) to pass through. One end of the crushing tank (11) is connected to a splash guard (13) by bolts, and the lower end of the splash guard (13) extends to the inner side of the material distribution box (32).
7. The Chinese medicine pulverizing device with a cleaning mechanism according to claim 1, characterized in that: The top of the distribution box (32) is connected to a box cover (33) by rotation, the inner side of the distribution box (32) is provided with a screening plate (35), the inner wall of the screening plate (35) is provided with a screening net (36), the inner wall of the distribution box (32) is symmetrically provided with sliding grooves (37), the two ends of the screening net (36) are symmetrically connected with sliding blocks (38), and the screening net (36) is connected to the distribution box (32) by snapping the sliding blocks (38).
8. The Chinese medicine pulverizing device with a cleaning mechanism according to claim 1, characterized in that: The cleaning brushes (43) are used together in a group of four. The cleaning brushes (43) in the same group are installed on the outer wall of the circumference of the crushing roller (41) at equal intervals. The bristles of the cleaning brushes (43) at one end away from the crushing roller (41) are in contact with the inner walls of the adjacent extrusion top plate (16) and the extrusion bottom plate (14).